发明名称 Quenching element, quenching unit, quenching and plugging unit, and switching device
摘要 A plate-shaped quenching element for a quenching unit of a switching device is produced of an electrically and also magnetically conductive plastic. In a special embodiment, the plastic is composed of a flame retardant material. At least one embodiment relates to a quenching unit and a quenching and plugging unit having a plurality of such quenching elements. Furthermore, at least one embodiment of the invention relates to a switching device having such a quenching unit and/or such a quenching and plugging unit.
申请公布号 US8809721(B2) 申请公布日期 2014.08.19
申请号 US200812448980 申请日期 2008.01.15
申请人 Siemens Aktiengesellschaft 发明人 Krätzschmar Andreas
分类号 H01H9/34 主分类号 H01H9/34
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A plate-shaped quenching element for a quenching unit of a switching device, the quenching element being made from a conductive thermoplastic including conductive and magnetic particles, the thermoplastic being one of a doped polyacetylene, polyphenylene and polyaniline, the thermoplastic having a specific electrical conductivity in the range from 103 to 106 siemens/meter throughout the quenching element, wherein the thermoplastic has a relative magnetic permeability greater than 10.
地址 Munich DE